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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-06-13 16:51:38 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-06-23 17:00:27 +0800 |
| commit | 1e2b7fcd3f075ff8c5b0e4474fe145d1c685f54f (patch) | |
| tree | 08222010cabc60c3132c09fc4c0d50974a4c3187 /include/crypto | |
| parent | dt-bindings: crypto: Convert ti,omap4-des to DT schema (diff) | |
| download | linux-1e2b7fcd3f075ff8c5b0e4474fe145d1c685f54f.tar.gz linux-1e2b7fcd3f075ff8c5b0e4474fe145d1c685f54f.zip | |
crypto: ahash - Stop legacy tfms from using the set_virt fallback path
Ensure that drivers that have not been converted to the ahash API
do not use the ahash_request_set_virt fallback path as they cannot
use the software fallback.
Reported-by: Eric Biggers <ebiggers@kernel.org>
Fixes: 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in API")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/internal/hash.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 0f85c543f80b..f052afa6e7b0 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -91,6 +91,12 @@ static inline bool crypto_hash_alg_needs_key(struct hash_alg_common *alg) !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY); } +static inline bool crypto_hash_no_export_core(struct crypto_ahash *tfm) +{ + return crypto_hash_alg_common(tfm)->base.cra_flags & + CRYPTO_AHASH_ALG_NO_EXPORT_CORE; +} + int crypto_grab_ahash(struct crypto_ahash_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask); |